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Note 4 - Water Assets (Detail) - Water and Water Systems Costs and Accumulated Depreciation (USD $)
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Aug. 31, 2012
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Aug. 31, 2011
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|---|---|---|
| Costs | $ 90,505,700 | $ 108,167,100 |
| Accumulated Depreciation and Depletion | (1,995,300) | (1,695,000) |
| Net investments in water and water systems | 88,510,359 | 106,472,051 |
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Arkansas River Valley Assets [Member]
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| Costs | 69,112,300 | 81,318,800 |
| Accumulated Depreciation and Depletion | (1,315,900) | (1,144,100) |
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Rangeview Water Supply [Member]
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| Costs | 14,376,100 | 14,299,700 |
| Accumulated Depreciation and Depletion | (7,100) | (6,600) |
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Paradise Water Supply [Member]
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| Costs | 5,540,200 | |
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Sky Ranch Water Rights and Other Costs [Member]
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| Costs | 3,924,100 | 3,915,200 |
| Accumulated Depreciation and Depletion | (50,800) | (21,800) |
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Fairgrounds Water and Water System [Member]
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| Costs | 2,899,900 | 2,899,900 |
| Accumulated Depreciation and Depletion | (534,500) | (446,400) |
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Rangeview Water System [Member]
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| Costs | 167,700 | 167,700 |
| Accumulated Depreciation and Depletion | (67,600) | (62,400) |
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Water Supply - Other [Member]
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| Costs | 25,600 | 25,600 |
| Accumulated Depreciation and Depletion | $ (19,400) | $ (13,700) |